Home / 3,448,560,090.60-5,172,840,135.90-994,977,037.80

Finding the Fourth Proportional to 3,448,560,090.60, 5,172,840,135.90 and 994,977,037.80

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Solution

The fourth proportional to 3,448,560,090.60, 5,172,840,135.90 and 994,977,037.80 is: 1,492,465,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,560,090.60 : 5,172,840,135.90 = 994,977,037.80 : x
  2. Step 2: Convert to fraction form
    3,448,560,090.60/5,172,840,135.90 = 994,977,037.80/x
  3. Step 3: Cross multiply
    3,448,560,090.60x = 5,172,840,135.90 × 994,977,037.80
  4. Step 4: Simplify right side
    3,448,560,090.60x = 5,146,857,155,430,730,752
  5. Step 5: Solve for x
    x = 5,146,857,155,430,730,752/3,448,560,090.60
  6. Step 6: Final answer
    x = 1,492,465,556.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.